A Lumber Grade Stamp Must Include the Mill Identification Number

Q14: The terms sapwood and heartwood refer to<br>A)two

Q15: What are the current limitations on the

Q16: What are the actual dimensions of a

Q17: Lumber is classified as green or dry.

Q18: What is photosynthesis?

Q20: If we cut a cross section through

Q21: Wood certified by the Forest Stewardship Council

Q22: Preservative- treated lumber is effective<br>A)only against termite

Q23: Can a 2 × 4 member carry

Q24: What is (are)the essential difference(s)between the materials